Escutcheon



FIG. 1 is a front, top, right side perspective view of an escutcheon showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof.

The broken lines in the drawing figures form no part of the claimed design. 

CLAIM The ornamental design for an escutcheon, as shown and described. 